package org.szgb.console.sys.role.web;

import cn.hutool.http.HttpStatus;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.szgb.console.sys.role.entity.SysRole;
import org.szgb.console.sys.role.service.SysRoleService;
import org.szgb.console.sys.user.entity.SysUser;
import org.szgb.console.utils.PageView;
import org.szgb.console.utils.TokenUtil;
import org.szgb.core.utils.AjaxJson;

@Slf4j
@RestController
@RequestMapping(value = "/sys/role")
@Tag(name = "角色管理", description = "角色管理模块")
public class SysRoleController {
    private final SysRoleService sysRoleService;

    @Autowired
    public SysRoleController(SysRoleService sysRoleService) {
        this.sysRoleService = sysRoleService;
    }


    @Operation(summary = "获取角色信息", description = "根据查询参数获取角色信息，支持分页查询。使用id获取更详细的信息。")
    @PostMapping("/get")
    public AjaxJson get(@RequestBody(required = false) SysRole.SysRoleFindDto findDto, HttpServletRequest request, HttpServletResponse response) {
        if (findDto == null) {
            findDto = new SysRole.SysRoleFindDto();
        }
        // 创建一个PageView对象，用于分页显示
        PageView<SysRole.SysRoleView> pageView = new PageView<>();
        SysRole sysRole = findDto.toSysRole();
        // 如果实体对象的ID不为空，则直接调用get方法获取单个实体对象
        if (sysRole != null && sysRole.getId() != null && !sysRole.getId().isEmpty()) {
            SysRole role = sysRoleService.get(sysRole.getId());
            // 如果实体对象为空，则返回错误响应
            if (role == null) {
                return AjaxJson.error("数据不存在", HttpStatus.HTTP_NOT_FOUND, request, response);
            }
            // 返回成功的响应，并将实体对象放入响应中
            return AjaxJson.success(request, response).put("sysRole", role.toSysRoleView());
        } else {
            // 设置Page对象的列表属性，包含根据实体对象查询到的数据
            pageView.setList(SysRole.SysRoleView.getViewListFromList(sysRoleService.findList(sysRole)));
            // 设置Page对象的总记录数属性，用于分页显示
            pageView.setCount(sysRoleService.getCount(sysRole));
            // 创建一个成功的AjaxJson对象，并放入Page对象，以便于前端展示
            return AjaxJson.success(request, response).put("page", pageView);
        }
    }


    @PostMapping("/save")
    @Operation(summary = "保存角色", description = "新增或更改角色信息。")
    public AjaxJson save(@RequestBody SysRole.SysRoleSaveDto sysRoleSaveDto, HttpServletRequest request, HttpServletResponse response) {
        if (sysRoleSaveDto == null) {
            return AjaxJson.error("参数错误", HttpStatus.HTTP_BAD_REQUEST, request, response);
        }
        SysRole sysRole = sysRoleSaveDto.toSysRole();
        // 设置实体对象的更新者为当前用户
        sysRole.setUpdatedBy(new SysUser(TokenUtil.getUid(request)));
        // 调用服务层的save方法，尝试保存或更新实体对象，返回保存结果的Map
        sysRoleService.save(sysRole);
        // 根据保存结果返回相应的AjaxJson对象
        return AjaxJson.success("保存成功", request, response).put("sysRole", sysRole.toSysRoleView());
    }

    @DeleteMapping("/delete")
    @Operation(summary = "删除角色", description = "根据ID删除角色信息。", parameters = {@Parameter(name = "ids", description = "角色ID列表，多个ID用英文逗号分隔。")})
    public AjaxJson delete(@RequestParam String ids, HttpServletRequest request, HttpServletResponse response) {
        // 检查ID参数是否为空，为空则返回错误响应
        if (ids == null) {
            return AjaxJson.error("参数错误", HttpStatus.HTTP_BAD_REQUEST, request, response);
        }
        // 调用服务层方法，执行删除操作
        sysRoleService.delete(ids);
        // 返回成功响应
        return AjaxJson.success(request, response);
    }
}
